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452388 (2002 NT3)
Classification: Main-belt Asteroid          SPK-ID: 2452388
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3161735475866378 5.2522e-08  
a 2.575335052835558 3.1088e-08 au
q 1.761082232956318 1.359e-07 au
i 10.03898957964816 1.3285e-05 deg
node 242.7699232191646 3.6378e-05 deg
peri 66.20127802062646 5.2125e-05 deg
M 162.1312754135457 4.2992e-05 deg
tp 2458520.649636949131
(2019-Feb-06.14963695)
0.00016898 TDB
period 1509.555328384623
4.13
2.7333e-05
7.483e-08
d
yr
n .2384808249361992 4.3181e-09 deg/d
Q 3.389587872714797 4.0917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6349 days (17.38 yr)  
   first obs. used      2002-07-09  
   last obs. used      2019-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:19:05  

Additional Information
 Earth MOID = .773198 au 
 Jupiter MOID = 1.99117 au 
 T_jup = 3.335 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO507929  

452388 (2002 NT3)          Discovered 2002-Jul-09 by NEAT at Palomar
Reference: Last Updated: 2016-01-04

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1954-Sep-24 19:33 00:03 Jupiter 1.96578913627533 1.96578782950048 1.96579044311275 2.3795983647162 2.19105568894206 2435010.314927304 3.00676544353854 867.180096387435 52.8406994445235 -89.7850821571562 627804.795237004 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:05 2021-Apr-14 15:19
2049-Aug-17 02:50 00:02 Jupiter 1.97112944136179 1.97112834301402 1.97113053970901 2.33054784562367 2.13822932766135 2469670.617743577 1.50705558228911 376.950610843145 51.6199356168554 -83.1720870878208 860276.870185747 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:05 2021-Apr-14 15:19
2144-Jul-11 17:03 00:06 Jupiter 1.98749963965639 1.98749869771788 1.98750058159444 2.27711456897686 2.08156213190405 2504332.210152825 6.00838229586555 870.323453241125 96.6654786990695 84.9174281578822 554838.047550881 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:05 2021-Apr-14 15:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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